Air contains 78 percent, nitrogen 21 percent oxygen, and one percent argon. which gas is the solvent?
oxygen
nitrogen
argon
none of the above

its B. Nitrogen , I had to answer this question too, and i clicked the wrong answer so its actually B

identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.v

human didn't come from monkeys man i hate these stupid teachers